Short-term gains at the expense of the environment will always lead to long-term losses.
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.
我不知道。有时候当我感觉快哭出来的时候,往往会演变成一种几乎想笑的冲动。那一定是我当时的真实感受,因为我笑了,几乎咯咯咯地笑了。
模型检查的挑战不仅在于发现错误,还在于理解它们为何发生。
To grow vegetables is to grow hope; every seed planted is a promise to the future.