数学思想的美丽之处在于它可以跨越文化和时间被分享和理解。
生存的规则永远不会改变,无论你是在沙漠还是在竞技场。
"Books are the mirrors that reflect our struggles."
The major problems in biology are not solved by new techniques but by new concepts.
It is personalities, not principles, that move the age.
记忆是一种责任,而不是负担。
The most sustainable forests are those where local communities have both a stake and a voice.