The cowards never started and the weak died along the way. That leaves us.

Boundaries define us. They define what is me and what is not me. A boundary shows me where I end and someone else begins, leading me to a sense of ownership.

你的能量会吸引你的同类。

数学理论的真正价值在于它能够连接看似无关的想法。

如果你能巧妙地走多学科道路，你将永远不会希望回到过去。这就像砍掉自己的双手。