Every tree planted today is a legacy for generations we will never meet.
学习不仅仅是存储信息的问题;它是一个通过改变支配行为的规则来适应环境的过程。
No hay nada más peligroso que la idea de un solo hombre.
The brain is a kind of computer, but it's a very different kind of computer from the ones we're used to.
You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may ignite and light up the sky.
我不会让消极情绪拖垮我。