The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt, and the profoundest wisdom to know when it ought to be resisted, and when it be obeyed.
作家不是在真空中造就的。作家是见证者。我们需要作家的原因是因为我们需要见证这个可怕的世纪。
科学中真正的挑战不仅是理解自然，而且是利用自然来改善人类。