We should not allow it to be believed that all scientific progress can be reduced to mechanisms, machines, gearings, even though such machinery also has its beauty. Neither do I believe that the spirit of adventure runs any risk of disappearing in our world.

And the day came when the risk to remain tight in a bud was more painful than the risk it took to blossom.

It takes courage to step out of the line marked 'security' into the line marked 'risk.'