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人们撒谎有各种理由,但大多数时候是因为真相太难面对。
理论与观测之间的相互作用推动了天体物理学的发展。
The future belongs to those who believe in the beauty of their dreams.
What can be said at all can be said clearly; and whereof one cannot speak thereof one must be silent.
世界所有前进的动力都归功于不安分的人。快乐的人不可避免地把自己限制在古老的界限内。
The earth is just a dot in the universe.
Education is the foundation of change. We must teach the next generation to value and protect our oceans.
"Understanding the limits of computation is as important as understanding the limits of mathematics."