Print[ToExpression["1 + 1"]];
Print[ToExpression["Print[\"Hello, world!\"]; 10!"]];
x = 5;
Print[ToExpression["x!"]];
Print[ToExpression["Module[{x = 8}, x!]"]];
Print[MemoryConstrained[ToExpression["Range[5]"], 10000, {}]];
Print[MemoryConstrained[ToExpression["Range[10^5]"], 10000, {}]];
Print[TimeConstrained[ToExpression["Pause[1]; True"], 2, False]];
Print[TimeConstrained[ToExpression["Pause[60]; True"], 2, False]];