I'm not afraid to tell my story because it might help someone else.
The challenge of creating efficient and selective catalysts keeps me motivated every day.
自由的本质在于能够在不受他人任意干涉的情况下追求个人目标。
Any human anywhere will blossom in a hundred unexpected talents and capacities simply by being given the opportunity to do so.
To be a Negro in America is to be in a constant state of rage.