The best time to plant a tree was 20 years ago. The second best time is now.
每个采石场都有一个写在岩石层和几代工人中的故事
Words are sacred, and their misuse is a sin.
不确定性不能成为不作为的借口。
人类的所有成就都源于创造性幻想。那么我们没有权利轻视想象力。