The best things in life are free. The second best things are very, very expensive.

Our prayers should be for blessings in general, for god knows best what is good for us.

Look for the woman in the dress. If there is no woman, there is no dress.

I have noticed even people who claim everything is predestined, and that we can do nothing to change it, look before they cross the road.

Every book you pick up has its own lesson or lessons, and quite often the bad books have more to teach than the good ones.

What wretched doings come from the ardor of fame; the love of truth alone would never make one man attack another bitterly.

The woods are lovely, dark and deep. But I have promises to keep, and miles to go before I sleep.

Even if it turns out that time travel is impossible, it is important that we understand why it is impossible.

To argue with a person who has renounced the use of reason is like administering medicine to the dead.

Wisdom, compassion, and courage are the three universally recognized moral qualities of man.

If we open a quarrel between the past and the present, we shall find that we have lost the future.

No problem can withstand the assault of sustained thinking.