Memory is not a recording device but a system that actively organizes and reconstructs information.
生活中最重要的事情是有一个清晰的愿景。
要真正理解宇宙,我们必须首先理解我们理解的极限。
可持续采矿不再是可选项 - 这是我们对后代的责任。
The best time to plant a tree was 20 years ago. The second best time is now.
The real reward of science is the thrill of understanding something new.