You can't knock on opportunity's door and not be ready.
Beauty begins the moment you decide to be yourself.
我坚持自己的信念,不在乎别人怎么想。
最好的科学往往来自于提出最简单的问题。
追求卓越是一段永无止境的旅程。
Open your eyes and see what you can with them before they close forever.