The study of mathematics is a constant dialogue between the concrete and the abstract.
Writing is a way of speaking without being interrupted.
规模和价值效应在不同市场和时间段普遍存在，但其幅度可能有显著差异。
Love is the most important thing in the world.
The future of energy is low-carbon, but oil and gas will remain part of the mix for decades to come.
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。
面对挑战时不要害怕失败，每一次失败都是通往成功的阶梯。