所有的枪都上了膛。
The only thing you can do with good advice is pass it on. It is never of any use to oneself.
未来不是由现在提供的替代路径中选择的结果，而是一个被创造的地方——首先在思想和意志中创造，然后在活动中创造。
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
两个物体的相互作用力总是大小相等，方向相反，同时出现或消失且作用于同一直线上。
当我在那日子的终了，站在您的面前时，您将看见我的伤疤，而知道我有我的许多创伤，但也有我的医治的法儿。
"To understand perception, study its role in adaptation."