能源独立能增强经济实力并提升国家安全。
Energy independence strengthens economies and enhances national security.
Challenges are what make life interesting; overcoming them is what makes life meaningful.
The metals we pull from the ground should build bridges between people, not walls.
过去总是与我们同在,它塑造了我们是谁以及我们如何看待这个世界。
真正的力量不在于肌肉,而在于心灵。
纯数学和应用数学之间的相互作用是真正创新发生的地方。