It is only very ugly or very beautiful women who ever hide their faces.
好奇心是每一次重大科学进步背后的驱动力。
The faster technology evolves, the more we must invest in human wisdom.
To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things, every single day.