空谈无益,给我看代码。
如果你相信你可以,或者相信你不可以,你都是对的。
Sustainability is not an option; it's a responsibility we owe to future generations.
The beauty of mathematics only shows itself to more patient followers.
The value of a mental process lies in its utility for the organism's adjustment to life.
创作意味着冒险失败,但不创作则注定失败。