能源的未来是低碳的,但石油和天然气在未来几十年仍将是能源结构的一部分。
The true joy of mathematics lies in the act of discovery, not just the result.
The arithmetic of algebraic groups is a central theme in the Langlands program.
The true revolutionary is guided by a great feeling of love. It is impossible to think of a genuine revolutionary lacking this quality.