科学是一种探索未知的冒险,每一次发现都是对自然的一次新的理解。
I'm not afraid of falling because I know I'll rise again.
The real and effectual discipline which is exercised over a workman is that of his customers.
When I write songs, I often lose track of time.
能源转型不仅仅是从化石燃料转向可再生能源;它关乎确保所有人的能源安全和可负担性。