你的時鐘無法走動是因為我。
The true measure of our success is how we balance energy needs with environmental responsibility.
Every discovery in physics opens a door to a new mystery, and that is the beauty of science.
If you want a picture of the future, imagine a boot stamping on a human face—forever.
在幫助孩子健全發(fā)展的過程中，最常被人忽視的，就是人性的特質(zhì)――孩子精神上的需要。