质量不是给定的;它是赢得的。
Quality is not a given; it is a earned.
"What you don't know can't hurt you, but it can kill you."
最大的投资风险不是价格的波动,而是你是否会遭受资本的永久损失。
Technology will drive the next era of energy, and we must embrace it.
我们的教学方法只有一个,就是必须维持孩子们的高度兴趣和强烈持续的注意力。