你的自我价值由你自己决定。你不必依赖别人来告诉你你是谁。
The only limits in life are those you impose on yourself.
The beauty of science is that it allows us to explore the unknown and make discoveries that can change the world.
Our desire lends the colours of the rainbow to the mere mists and vapours of life.
理解就是知道什么导致什么。