色多多在线观看播放-色多多在线观看高清免费-色多多在线观看视频-色多多在线看-欧美aaaaa性bbbbb小妇-欧美aaaav免费大片

The real reward in science is knowing that your work can save lives.

過去不是負擔，而是我們構建未來的基礎。

In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.

Don't fear failure; fear the absence of trying.

The only way of discovering the limits of the possible is to venture a little way past them into the impossible.

化學是連接物理學和生物學的核心科學。

沒有人可以賦予自己剝奪自己生命或生命的一部分的自由。