The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
Investors should avoid market timing and stock picking.
力量在于平衡：我们既是我们的伤害，也是我们的成功。
The past is a foreign country; they do things differently there.
生命之所以有意义是因为它会停止。
Memory is like a phantom, or like a friend who betrays you.