Don't wait until everything is just right. It will never be perfect. There will always be challenges, obstacles and less than perfect conditions. So what. Get started now. With each step you take, you will grow stronger and stronger, more and more skilled, more and more self-confident and more and more successful.
物理学的未来取决于我们操纵比当前能测量的更快过程的能力。
我从不后悔选择音乐这条路，即使再给我一次机会，我依然会这样选择。
有人居住的世界的边界是由人类知识的极限决定的。