"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."

必须仔细考虑基因改造的伦理影响。

The truth is rarely pure and never simple.

A leader's job isn't to have all the answers, but to ask the right questions.

Virtues are acquired through endeavor, which rests wholly upon yourself.