The real tragedy is the tragedy of the man who never in his life braces himself for his one supreme effort, who never stretches to his full capacity, never stands up to his full stature.
真正的悲剧是那个人生中从未为他的一次至高无上的努力振作过，从未发挥过他的全部能力，从未挺直过他的全身。
Laughter and tears are both responses to frustration and exhaustion. I myself prefer to laugh, since there is less cleaning up to do afterward.
为你所信仰的东西站出来，即使这意味着你要独自一人。
蒸汽的力量如今已被充分理解，剩下的只是改进实践。
理论不应该试图解释所有事实，因为有些事实是错误的。
Being brave isn’t the absence of fear. Being brave is having that fear but finding a way through it.
不为苏联解体而惋惜的人没有良心，想恢复苏联的人没有头脑。
Life isn't about finding yourself. Life is about creating yourself.
电子不是一个物体，而是电磁场的一种表现。
